Adsorption of light alkanes on coconut nanoporous activated carbon



Título del documento: Adsorption of light alkanes on coconut nanoporous activated carbon
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000309061
ISSN: 0104-6632
Autores: 1
2
Instituciones: 1Vanderbilt University, Chemical Engineering Department, Nashville, Tennessee. Estados Unidos de América
2Universidade Federal do Ceara, Departamento de Engenharia Quimica, Fortaleza, Ceara. Brasil
Año:
Periodo: Dic
Volumen: 23
Número: 4
Paginación: 555-561
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés This paper presents experimental results for adsorption equilibrium of methane, ethane, and butane on nanoporous activated carbon obtained from coconut shells. The adsorption data were obtained gravimetrically at temperatures between 260 and 300K and pressures up to 1 bar. The Toth isotherm was used to correlate the data, showing good agreement with measured values. Low-coverage equilibrium constants were estimated using virial plots. Heats of adsorption at different loadings were also estimated from the equilibrium data. Adsorption properties for this material are compared to the same properties for BPL activated carbon and BAX activated carbon
Disciplinas: Química
Palabras clave: Ingeniería química,
Alcanos,
Adsorción,
Carbón activado,
Almacenamiento de gas
Keyword: Chemistry,
Chemical engineering,
Alkanes,
Adsorption,
Activated carbon,
Gas storage
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